Write a JavaScript function to find the area of a triangle where lengths of the three of its sides are 5, 6, 7 || javascript

 Write a JavaScript function to find the area of a triangle where lengths of the three of its sides are 5, 6, 7.

var side1 = 5; 

var side2 = 6; 

var side3 = 7; 

var s = (side1 + side2 + side3)/2;

var area = Math.sqrt(s*((s-side1)*(s-side2)*(s-side3)));

console.log(area);

✓ By- Byzoos